DE3146774C2 - Wiedergabegerät für ein Videoband - Google Patents

Wiedergabegerät für ein Videoband

Info

Publication number
DE3146774C2
DE3146774C2 DE3146774A DE3146774A DE3146774C2 DE 3146774 C2 DE3146774 C2 DE 3146774C2 DE 3146774 A DE3146774 A DE 3146774A DE 3146774 A DE3146774 A DE 3146774A DE 3146774 C2 DE3146774 C2 DE 3146774C2
Authority
DE
Germany
Prior art keywords
gap
transducer
track
width
tracks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3146774A
Other languages
German (de)
English (en)
Other versions
DE3146774A1 (de
Inventor
Lee Vern Maple Shade N.J. Hedlund
Donald George Collingswood N.J. Herzog
Franz Ludwig Haddonfield N.J. Putzrath
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of DE3146774A1 publication Critical patent/DE3146774A1/de
Application granted granted Critical
Publication of DE3146774C2 publication Critical patent/DE3146774C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE3146774A 1980-11-25 1981-11-25 Wiedergabegerät für ein Videoband Expired DE3146774C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/210,154 US4388657A (en) 1980-11-25 1980-11-25 Search-mode arrangement for VTR

Publications (2)

Publication Number Publication Date
DE3146774A1 DE3146774A1 (de) 1982-07-01
DE3146774C2 true DE3146774C2 (de) 1989-02-23

Family

ID=22781791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3146774A Expired DE3146774C2 (de) 1980-11-25 1981-11-25 Wiedergabegerät für ein Videoband

Country Status (3)

Country Link
US (1) US4388657A (is")
JP (3) JPS57115086A (is")
DE (1) DE3146774C2 (is")

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214515A (en) * 1986-10-28 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Video signal recording/reproducing apparatus
CA1316593C (en) * 1986-10-28 1993-04-20 Sadayuki Inoue Video recorder with noise-free high-speed playback
JPH07107728B2 (ja) * 1988-05-27 1995-11-15 ティアツク株式会社 回転ヘッド型磁気テープ装置
JPH06338099A (ja) * 1993-05-26 1994-12-06 Mitsubishi Electric Corp 磁気記録再生装置
JP3271103B2 (ja) * 1993-10-08 2002-04-02 ソニー株式会社 回転ヘッド型記録／再生装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272962B (de) * 1965-07-13 1968-07-18 Fernseh Gmbh Verfahren zur Abnahme eines Fernsehsignals mit einer im Vergleich zur Aufzeichnung geaenderten Bewegungsgeschwindigkeit von einem in Laengsrichtung bewegten bandfoermigen, insbesondere magnetischen Informationstraeger
US3925816A (en) * 1968-07-10 1975-12-09 Sony Corp Magnetic recording system with overlapping tracks of high and low frequency information
US3944728A (en) * 1972-09-29 1976-03-16 Bell & Howell Company Video information recording and reproduction
JPS4986234A (is") * 1972-12-21 1974-08-19
JPS551675B2 (is") * 1973-03-17 1980-01-16
JPS50135919A (is") * 1973-12-28 1975-10-28
JPS51140903A (en) * 1975-05-20 1976-12-04 Texaco Development Corp Steam section corrosion inhibitor
JPS52109815U (is") * 1976-02-18 1977-08-20
JPS5326107A (en) * 1976-08-24 1978-03-10 Sony Corp Tracking correcting apparatus
JPS53104215A (en) * 1977-02-24 1978-09-11 Sony Corp Magnetic reproducer
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
JPS5432307A (en) * 1977-08-17 1979-03-09 Victor Co Of Japan Ltd Magnetic reproducer
JPS5460522A (en) * 1977-10-24 1979-05-16 Sony Corp Reproducer
JPS5542454A (en) * 1978-09-22 1980-03-25 Hitachi Ltd Recording and reproducing method for video signal
JPS56146387A (en) * 1980-04-15 1981-11-13 Matsushita Electric Ind Co Ltd Recorder and reproducer of video signal
DE3173723D1 (en) * 1980-10-03 1986-03-20 Matsushita Electric Ind Co Ltd Video tape recording/reproducing apparatus
JPS5783982A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal reproducer

Also Published As

Publication number Publication date
JPS57115086A (en) 1982-07-17
JPH0461551B2 (is") 1992-10-01
DE3146774A1 (de) 1982-07-01
JPH02283181A (ja) 1990-11-20
JPH0324117B2 (is") 1991-04-02
US4388657A (en) 1983-06-14
JPH0582112B2 (is") 1993-11-17
JPH01157177A (ja) 1989-06-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted